A manufacturer has stated that the fluoride level of a mouthwash is 0.04% NaF. Assuming that you will use a 100 mL flask, calculate the volume of mouthwash that you will need to place into this volumetric so that the final solution is diluted into the 2 ppm F− (not NaF) range of the instrument

Q: Write the balanced chemical equation for conversion of Al(s) to KAl(SO4)2·12H2O(s) in aqueous…

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Q: Which salt would you expect to dissolve readily in acidic solution, calcium phosphate, Ca3(PO4)2, or…

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Q: Calculate the solubility of aluminum hydroxide, Al(OH)3, in a solution buffered at pH 11.00.

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Q: The solubility of carbonates of alkaline metals in water is   B a. CaCO3 < BaCO3 < MgCO3 < BeCO3…

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Q: A volume of 50 mL of 1.8 M NH3 is mixed with an equal volume of a solution containing 0.95 g of…

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Q: You have been provided with a 2.08 x 10-2 L  sample of lithium hydroxide (LiOH) of unknown…

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Q: The pH of a 0.016-M aqueous solution of p-toluidine (CH3 CgH,NH2 ) is 8.60. Calculate Kp. K,

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Q: Balanced chemical equation for conversion of Al(s) to KAl(SO4)2·12H2O(s) in aqueous solution

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Q: Determine the pH of a saturated solution of Mg(OH)2 Calculate the molar solubility of Mg(OH)2 in a…

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Q: sodium sulfate

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Q: 6. Chloride amount was determined by Mohr method in the sewage water. Chloride in 250 mL of the…

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Q: You are on one of Saturn's many moons and discover a substance, Y2O that undergoes autoionization…

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Q: Consider the titration of 25.00 cm3 of 0.10 M CH3COOH(aq) with 0.20 M NaOH(aq) at 25 °C. Calculate…

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Q: A lake has a pH of 6.35 and a measured alkalinity of 5.0 x 10-3 eq/l. What is the concentration of…

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Q: A given 50.0 ml animal urine sample was analyzed for its ammonium content. If after analysis it was…

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Q: The solubility product constant of Mg(OH) is 1.8 x 10-11 at 25°C. Calculate the pH of a 2saturated…

A: The solubility product constant of Mg(OH)2 is 1.8 x 10-11 at 25°C. Calculate the pH of a saturated…

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Q: 4. According to the EPA Lead and Copper Rule (LCR), the action level for Pb in drinking water (the…

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Q: Which salt would you expect to dissolve readily in acidic solution, calcium phosphate, Ca3(PO4)2, or…

A: Answer :-  In acidic solution, calcium phosphate, Ca3(PO4)2 is readily soluble than calcium sulfate,…